27:th-Oct-2018, 22:38:59
The only way of telling what the problem is is to plug it into a diagnostics computer. As its a 2016 car it will still be under warranty with Vauxhall so give it to them to worry about and pay for.
Your car will be a J not a K if its a GTC as there was no K GTC.
Your car will be a J not a K if its a GTC as there was no K GTC.